#include <stdio.h>
int main(void)
{
    char c1, c2, c3;
    scanf("%c%c%c", &c1, &c2, &c3);
    printf("c1 is %c\n",c1);
    printf("c2 is %c\n",c2);
    printf("c3 is %c\n",c3);
}
//输入：abc回车


